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55814434 = 21317197641
BaseRepresentation
bin1101010011101…
…0100100100010
310220000200000021
43110322210202
5103242030214
65312144054
71245262204
oct324724442
9126020007
1055814434
1129562235
121683802a
13b742ac0
1475ac774
154d77924
hex353a922

55814434 has 32 divisors (see below), whose sum is σ = 96099696. Its totient is φ = 24084480.

The previous prime is 55814401. The next prime is 55814441. The reversal of 55814434 is 43441855.

It can be written as a sum of positive squares in 8 ways, for example, as 51624225 + 4190209 = 7185^2 + 2047^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 55814434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86754 + ... + 87394.

Almost surely, 255814434 is an apocalyptic number.

55814434 is a deficient number, since it is larger than the sum of its proper divisors (40285262).

55814434 is a wasteful number, since it uses less digits than its factorization.

55814434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its digits is 38400, while the sum is 34.

The square root of 55814434 is about 7470.9058353054. The cubic root of 55814434 is about 382.1631796470.

The spelling of 55814434 in words is "fifty-five million, eight hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 13 17 26 34 197 221 394 442 641 1282 2561 3349 5122 6698 8333 10897 16666 21794 43537 87074 126277 141661 252554 283322 1641601 2146709 3283202 4293418 27907217 55814434